package com.hsylient.javase.chapter02.demo01.demo03;

public class StaticTest {
    public static void main(String[] args) {
        Student student = new Student("张三");
        student.setId();
        System.out.println(student);
        Student student1 = new Student("李四");
        student1.setId();
        System.out.println(student1);
        Student.eatFood();
    }
}
